Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

Candy cane ornaments bring some cheer to your Christmas tree. Make a batch of candy cane ornaments with your child to practice patterning and fine motor skills.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

In this preschool counting game, kids learn to count with their fingers, but without their eyes!

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

When you're studying the Mayflower, numbers can be an important part of the history...and a great chance to practice elementary math!

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

These pretzel reindeer cookies are a great holiday recipe for kids to make. Rudolph and the whole gang agree!

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

Your child will learn more about coins and their denominations as he's asked to identify similar coins.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.